Morris, C. (1921). Winston's cumulative loose-leaf encyclopedia: A comprehensive reference book, editor-in-chief, Charles Morris. The John C. Winston Co.
Lua i Stíl Chicago (17ú heag.)Morris, Charles. Winston's Cumulative Loose-leaf Encyclopedia: A Comprehensive Reference Book, Editor-in-chief, Charles Morris. Philadelphia: The John C. Winston Co, 1921.
Lua MLA (9ú heag.)Morris, Charles. Winston's Cumulative Loose-leaf Encyclopedia: A Comprehensive Reference Book, Editor-in-chief, Charles Morris. The John C. Winston Co, 1921.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.